Improving Sentiment Analysis over non-English Tweets using Multilingual Transformers and Automatic Translation for Data-Augmentation Valentin Barriere author Alexandra Balahur author 2020-12 text Proceedings of the 28th International Conference on Computational Linguistics Donia Scott editor Nuria Bel editor Chengqing Zong editor International Committee on Computational Linguistics Barcelona, Spain (Online) conference publication barriere-balahur-2020-improving 10.18653/v1/2020.coling-main.23 https://aclanthology.org/2020.coling-main.23/ 2020-12 266 271